12882591459

Committed 21 Jan 2025 08:07AM UTC coverage: 77.203% (+0.07%) from 77.13%

Build # 12882591459

Build Type

Pull #10712

github

Committed by

web-flow

Commit Message

Merge e1da172c8 into d3d0ee6c5

Pull Request Pull Request #10712: Enhancing User Session #10657

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81.73

/web/client/components/map/openlayers/plugins/WMSLayer.js

/*
 * Copyright 2017, GeoSolutions Sas.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */

import Layers from '../../../../utils/openlayers/Layers';
import isNil from 'lodash/isNil';
import isEqual from 'lodash/isEqual';
import union from 'lodash/union';
import isArray from 'lodash/isArray';
import assign from 'object-assign';
import axios from '../../../../libs/ajax';
import CoordinatesUtils from '../../../../utils/CoordinatesUtils';
import { getProjection } from '../../../../utils/ProjectionUtils';
import { getConfigProp } from '../../../../utils/ConfigUtils';

import {optionsToVendorParams} from '../../../../utils/VendorParamsUtils';
import {addAuthenticationToSLD, addAuthenticationParameter, getAuthenticationHeaders} from '../../../../utils/SecurityUtils';

import ImageLayer from 'ol/layer/Image';
import ImageWMS from 'ol/source/ImageWMS';
import {get} from 'ol/proj';
import TileLayer from 'ol/layer/Tile';
import TileWMS from 'ol/source/TileWMS';

import VectorTileSource from 'ol/source/VectorTile';
import VectorTileLayer from 'ol/layer/VectorTile';

import { isVectorFormat } from '../../../../utils/VectorTileUtils';
import { isValidResponse } from '../../../../utils/WMSUtils';
import { OL_VECTOR_FORMATS, applyStyle } from '../../../../utils/openlayers/VectorTileUtils';

import { proxySource, getWMSURLs, wmsToOpenlayersOptions, toOLAttributions, generateTileGrid } from '../../../../utils/openlayers/WMSUtils';

const loadFunction = (options, headers) => function(image, src) {
    // fixes #3916, see https://gis.stackexchange.com/questions/175057/openlayers-3-wms-styling-using-sld-body-and-post-request
    let img = image.getImage();
    let newSrc = proxySource(options.forceProxy, src);

    if (typeof window.btoa === 'function' && src.length >= (options.maxLengthUrl || getConfigProp('miscSettings')?.maxURLLength || Infinity)) {
        // GET ALL THE PARAMETERS OUT OF THE SOURCE URL**
        let [url, ...dataEntries] = src.split("&");
        url = proxySource(options.forceProxy, url);

        // SET THE PROPER HEADERS AND FINALLY SEND THE PARAMETERS
        axios.post(url, "&" + dataEntries.join("&"), {
            headers: {
                "Content-type": "application/x-www-form-urlencoded;charset=utf-8",
                ...headers
            },
            responseType: 'arraybuffer'
        }).then(response => {
            if (response.status === 200) {
                const uInt8Array = new Uint8Array(response.data);
                let i = uInt8Array.length;
                const binaryString = new Array(i);
                while (i--) {
                    binaryString[i] = String.fromCharCode(uInt8Array[i]);
                }
                const dataImg = binaryString.join('');
                const type = response.headers['content-type'];
                if (type.indexOf('image') === 0) {
                    img.src = 'data:' + type + ';base64,' + window.btoa(dataImg);
                }
            }
        }).catch(e => {
            console.error(e);
        });
    } else {
        if (headers) {
            axios.get(newSrc, {
                headers,
                responseType: 'blob'
            }).then(response => {
                if (isValidResponse(response)) {
                    image.getImage().src = URL.createObjectURL(response.data);
                } else {
                    // #10701 this is needed to trigger the imageloaderror event
                    // in ol otherwise this event is not triggered if you assign
                    // the xml content of the exception to the src attribute
                    image.getImage().src = null;
                    console.error("error: " + response.data);
                }
            }).catch(e => {
                console.error(e);
            });
        } else {
            img.src = newSrc;
        }
    }
};

const createLayer = (options, map, mapId) => {
    // the useForElevation in wms types will be deprecated
    // as support for existing configuration
    // we can use this fallback
    if (options.useForElevation) {
        return Layers.createLayer('elevation', {
            ...options,
            provider: 'wms'
        }, map, mapId);
    }
    const urls = getWMSURLs(isArray(options.url) ? options.url : [options.url]);
    const queryParameters = wmsToOpenlayersOptions(options) || {};
    urls.forEach(url => addAuthenticationParameter(url, queryParameters, options.securityToken));
    const headers = getAuthenticationHeaders(urls[0], options.securityToken);
    const vectorFormat = isVectorFormat(options.format);

    if (options.singleTile && !vectorFormat) {
        return new ImageLayer({
            msId: options.id,
            opacity: options.opacity !== undefined ? options.opacity : 1,
            visible: options.visibility !== false,
            zIndex: options.zIndex,
            minResolution: options.minResolution,
            maxResolution: options.maxResolution,
            source: new ImageWMS({
                url: urls[0],
                crossOrigin: options.crossOrigin,
                attributions: toOLAttributions(options.credits),
                params: queryParameters,
                ratio: options.ratio || 1,
                imageLoadFunction: loadFunction(options, headers)
            })
        });
    }
    const sourceOptions = {
        attributions: toOLAttributions(options.credits),
        urls: urls,
        crossOrigin: options.crossOrigin,
        params: queryParameters,
        tileGrid: generateTileGrid(options, map),
        tileLoadFunction: loadFunction(options, headers)
    };
    const wmsSource = new TileWMS({ ...sourceOptions });
    const layerConfig = {
        msId: options.id,
        opacity: options.opacity !== undefined ? options.opacity : 1,
        visible: options.visibility !== false,
        zIndex: options.zIndex,
        minResolution: options.minResolution,
        maxResolution: options.maxResolution
    };
    let layer;
    if (vectorFormat) {
        layer = new VectorTileLayer({
            ...layerConfig,
            source: new VectorTileSource({
                ...sourceOptions,
                format: new OL_VECTOR_FORMATS[options.format]({
                    layerName: '_layer_'
                }),
                tileUrlFunction: (tileCoord, pixelRatio, projection) => wmsSource.tileUrlFunction(tileCoord, pixelRatio, projection)
            })
        });
    } else {

        layer = new TileLayer({
            ...layerConfig,
            source: wmsSource
        });
    }
    layer.set('map', map);
    if (vectorFormat) {
        layer.set('wmsSource', wmsSource);
        if (options.vectorStyle) {
            applyStyle(options.vectorStyle, layer, map);
        }
    }
    return layer;
};

const mustCreateNewLayer = (oldOptions, newOptions) => {
    return (oldOptions.singleTile !== newOptions.singleTile
        || oldOptions.securityToken !== newOptions.securityToken
        || oldOptions.ratio !== newOptions.ratio
        // no way to remove attribution when credits are removed, so have re-create the layer is needed. Seems to be solved in OL v5.3.0, due to the ol commit 9b8232f65b391d5d381d7a99a7cd070fc36696e9 (https://github.com/openlayers/openlayers/pull/7329)
        || oldOptions.credits !== newOptions.credits && !newOptions.credits
        || isVectorFormat(oldOptions.format) !== isVectorFormat(newOptions.format)
        || isVectorFormat(oldOptions.format) && isVectorFormat(newOptions.format) && oldOptions.format !== newOptions.format
        || oldOptions.localizedLayerStyles !== newOptions.localizedLayerStyles
        || oldOptions.tileSize !== newOptions.tileSize
        || oldOptions.forceProxy !== newOptions.forceProxy
        || oldOptions.tileGridStrategy !== newOptions.tileGridStrategy
        || !isEqual(oldOptions.tileGrids, newOptions.tileGrids)
    );
};

Layers.registerType('wms', {
    create: createLayer,
    update: (layer, newOptions, oldOptions, map) => {
        const newIsVector = isVectorFormat(newOptions.format);

        if (mustCreateNewLayer(oldOptions, newOptions)) {
            // TODO: do we need to clean anything before re-creating stuff from scratch?
            return createLayer(newOptions, map);
        }
        let needsRefresh = false;
        if (newIsVector && newOptions.vectorStyle && !isEqual(newOptions.vectorStyle, oldOptions.vectorStyle || {})) {
            applyStyle(newOptions.vectorStyle, layer, map);
            needsRefresh = true;
        }

        const wmsSource = layer.get('wmsSource') || layer.getSource();
        const vectorSource = newIsVector ? layer.getSource() : null;

        if (oldOptions.srs !== newOptions.srs) {
            const normalizedSrs = CoordinatesUtils.normalizeSRS(newOptions.srs, newOptions.allowedSRS);
            const extent = get(normalizedSrs).getExtent() || getProjection(normalizedSrs).extent;
            if (newOptions.singleTile && !newIsVector) {
                layer.setExtent(extent);
            } else {
                const tileGrid = generateTileGrid(newOptions, map);
                wmsSource.tileGrid = tileGrid;
                if (vectorSource) {
                    vectorSource.tileGrid = tileGrid;
                }
            }
            needsRefresh = true;
        }

        if (oldOptions.credits !== newOptions.credits && newOptions.credits) {
            wmsSource.setAttributions(toOLAttributions(newOptions.credits));
            needsRefresh = true;
        }

        let changed = false;
        let oldParams;
        let newParams;
        if (oldOptions && wmsSource && wmsSource.updateParams) {
            if (oldOptions.params && newOptions.params) {
                changed = union(
                    Object.keys(oldOptions.params),
                    Object.keys(newOptions.params)
                ).reduce((found, param) => {
                    if (newOptions.params[param] !== oldOptions.params[param]) {
                        return true;
                    }
                    return found;
                }, false);
            } else if ((!oldOptions.params && newOptions.params) || (oldOptions.params && !newOptions.params)) {
                changed = true;
            }
            oldParams = wmsToOpenlayersOptions(oldOptions);
            newParams = wmsToOpenlayersOptions(newOptions);
            changed = changed || ["LAYERS", "STYLES", "FORMAT", "TRANSPARENT", "TILED", "VERSION", "_v_", "CQL_FILTER", "SLD", "VIEWPARAMS"].reduce((found, param) => {
                if (oldParams[param] !== newParams[param]) {
                    return true;
                }
                return found;
            }, false);

            needsRefresh = needsRefresh || changed;
        }

        if (oldOptions.minResolution !== newOptions.minResolution) {
            layer.setMinResolution(newOptions.minResolution === undefined ? 0 : newOptions.minResolution);
        }
        if (oldOptions.maxResolution !== newOptions.maxResolution) {
            layer.setMaxResolution(newOptions.maxResolution === undefined ? Infinity : newOptions.maxResolution);
        }
        if (needsRefresh) {
            // forces tile cache drop
            // this prevents old cached tiles at lower zoom levels to be
            // rendered during new params load
            wmsSource?.tileCache?.pruneExceptNewestZ?.();
            if (vectorSource) {
                vectorSource.clear();
                vectorSource.refresh();
            }

            if (changed) {
                const params = assign(newParams, addAuthenticationToSLD(optionsToVendorParams(newOptions) || {}, newOptions));

                wmsSource.updateParams(assign(params, Object.keys(oldParams || {}).reduce((previous, key) => {
                    return !isNil(params[key]) ? previous : assign(previous, {
                        [key]: undefined
                    });
                }, {})));
            }
        }
        return null;
    }
});

1	/*
2	* Copyright 2017, GeoSolutions Sas.
3	* All rights reserved.
4	*
5	* This source code is licensed under the BSD-style license found in the
6	* LICENSE file in the root directory of this source tree.
7	*/
8
9	import Layers from '../../../../utils/openlayers/Layers';
10	import isNil from 'lodash/isNil';
11	import isEqual from 'lodash/isEqual';
12	import union from 'lodash/union';
13	import isArray from 'lodash/isArray';
14	import assign from 'object-assign';
15	import axios from '../../../../libs/ajax';
16	import CoordinatesUtils from '../../../../utils/CoordinatesUtils';
17	import { getProjection } from '../../../../utils/ProjectionUtils';
18	import { getConfigProp } from '../../../../utils/ConfigUtils';
19
20	import {optionsToVendorParams} from '../../../../utils/VendorParamsUtils';
21	import {addAuthenticationToSLD, addAuthenticationParameter, getAuthenticationHeaders} from '../../../../utils/SecurityUtils';
22
23	import ImageLayer from 'ol/layer/Image';
24	import ImageWMS from 'ol/source/ImageWMS';
25	import {get} from 'ol/proj';
26	import TileLayer from 'ol/layer/Tile';
27	import TileWMS from 'ol/source/TileWMS';
28
29	import VectorTileSource from 'ol/source/VectorTile';
30	import VectorTileLayer from 'ol/layer/VectorTile';
31
32	import { isVectorFormat } from '../../../../utils/VectorTileUtils';
33	import { isValidResponse } from '../../../../utils/WMSUtils';
34	import { OL_VECTOR_FORMATS, applyStyle } from '../../../../utils/openlayers/VectorTileUtils';
35
36	import { proxySource, getWMSURLs, wmsToOpenlayersOptions, toOLAttributions, generateTileGrid } from '../../../../utils/openlayers/WMSUtils';
37
38	const loadFunction = (options, headers) => function(image, src) {	50✔
39	// fixes #3916, see https://gis.stackexchange.com/questions/175057/openlayers-3-wms-styling-using-sld-body-and-post-request
40	let img = image.getImage();	51✔
41	let newSrc = proxySource(options.forceProxy, src);	50✔
42
43	if (typeof window.btoa === 'function' && src.length >= (options.maxLengthUrl \|\| getConfigProp('miscSettings')?.maxURLLength \|\| Infinity)) {	50✔
44	// GET ALL THE PARAMETERS OUT OF THE SOURCE URL**
45	let [url, ...dataEntries] = src.split("&");	5✔
46	url = proxySource(options.forceProxy, url);	5✔
47
48	// SET THE PROPER HEADERS AND FINALLY SEND THE PARAMETERS
49	axios.post(url, "&" + dataEntries.join("&"), {	5✔
50	headers: {
51	"Content-type": "application/x-www-form-urlencoded;charset=utf-8",
52	...headers
53	},
54	responseType: 'arraybuffer'
55	}).then(response => {
56	if (response.status === 200) {	5!
57	const uInt8Array = new Uint8Array(response.data);	5✔
58	let i = uInt8Array.length;	5✔
59	const binaryString = new Array(i);	5✔
60	while (i--) {	5✔
UNCOV 61	binaryString[i] = String.fromCharCode(uInt8Array[i]);	×
62	}
63	const dataImg = binaryString.join('');	5✔
64	const type = response.headers['content-type'];	5✔
65	if (type.indexOf('image') === 0) {	5!
66	img.src = 'data:' + type + ';base64,' + window.btoa(dataImg);	5✔
67	}
68	}
69	}).catch(e => {
UNCOV 70	console.error(e);	×
71	});
72	} else {
73	if (headers) {	45✔
74	axios.get(newSrc, {	4✔
75	headers,
76	responseType: 'blob'
77	}).then(response => {
78	if (isValidResponse(response)) {	4!
79	image.getImage().src = URL.createObjectURL(response.data);	4✔
80	} else {
81	// #10701 this is needed to trigger the imageloaderror event
82	// in ol otherwise this event is not triggered if you assign
83	// the xml content of the exception to the src attribute
UNCOV 84	image.getImage().src = null;	×
UNCOV 85	console.error("error: " + response.data);	×
86	}
87	}).catch(e => {
88	console.error(e);	4✔
89	});
90	} else {
91	img.src = newSrc;	41✔
92	}
93	}
94	};
95
96	const createLayer = (options, map, mapId) => {	1✔
97	// the useForElevation in wms types will be deprecated
98	// as support for existing configuration
99	// we can use this fallback
100	if (options.useForElevation) {	54✔
101	return Layers.createLayer('elevation', {	4✔
102	...options,
103	provider: 'wms'
104	}, map, mapId);
105	}
106	const urls = getWMSURLs(isArray(options.url) ? options.url : [options.url]);	50✔
107	const queryParameters = wmsToOpenlayersOptions(options) \|\| {};	50!
108	urls.forEach(url => addAuthenticationParameter(url, queryParameters, options.securityToken));	52✔
109	const headers = getAuthenticationHeaders(urls[0], options.securityToken);	50✔
110	const vectorFormat = isVectorFormat(options.format);	50✔
111
112	if (options.singleTile && !vectorFormat) {	50✔
113	return new ImageLayer({	8✔
114	msId: options.id,
115	opacity: options.opacity !== undefined ? options.opacity : 1,	8✔
116	visible: options.visibility !== false,
117	zIndex: options.zIndex,
118	minResolution: options.minResolution,
119	maxResolution: options.maxResolution,
120	source: new ImageWMS({
121	url: urls[0],
122	crossOrigin: options.crossOrigin,
123	attributions: toOLAttributions(options.credits),
124	params: queryParameters,
125	ratio: options.ratio \|\| 1,	15✔
126	imageLoadFunction: loadFunction(options, headers)
127	})
128	});
129	}
130	const sourceOptions = {	42✔
131	attributions: toOLAttributions(options.credits),
132	urls: urls,
133	crossOrigin: options.crossOrigin,
134	params: queryParameters,
135	tileGrid: generateTileGrid(options, map),
136	tileLoadFunction: loadFunction(options, headers)
137	};
138	const wmsSource = new TileWMS({ ...sourceOptions });	42✔
139	const layerConfig = {	42✔
140	msId: options.id,
141	opacity: options.opacity !== undefined ? options.opacity : 1,	42✔
142	visible: options.visibility !== false,
143	zIndex: options.zIndex,
144	minResolution: options.minResolution,
145	maxResolution: options.maxResolution
146	};
147	let layer;
148	if (vectorFormat) {	42✔
149	layer = new VectorTileLayer({	5✔
150	...layerConfig,
151	source: new VectorTileSource({
152	...sourceOptions,
153	format: new OL_VECTOR_FORMATS[options.format]({
154	layerName: '_layer_'
155	}),
UNCOV 156	tileUrlFunction: (tileCoord, pixelRatio, projection) => wmsSource.tileUrlFunction(tileCoord, pixelRatio, projection)	×
157	})
158	});
159	} else {
160
161	layer = new TileLayer({	37✔
162	...layerConfig,
163	source: wmsSource
164	});
165	}
166	layer.set('map', map);	42✔
167	if (vectorFormat) {	42✔
168	layer.set('wmsSource', wmsSource);	5✔
169	if (options.vectorStyle) {	5✔
170	applyStyle(options.vectorStyle, layer, map);	2✔
171	}
172	}
173	return layer;	42✔
174	};
175
176	const mustCreateNewLayer = (oldOptions, newOptions) => {	1✔
177	return (oldOptions.singleTile !== newOptions.singleTile	17✔
178	\|\| oldOptions.securityToken !== newOptions.securityToken
179	\|\| oldOptions.ratio !== newOptions.ratio
180	// no way to remove attribution when credits are removed, so have re-create the layer is needed. Seems to be solved in OL v5.3.0, due to the ol commit 9b8232f65b391d5d381d7a99a7cd070fc36696e9 (https://github.com/openlayers/openlayers/pull/7329)
181	\|\| oldOptions.credits !== newOptions.credits && !newOptions.credits
182	\|\| isVectorFormat(oldOptions.format) !== isVectorFormat(newOptions.format)
183	\|\| isVectorFormat(oldOptions.format) && isVectorFormat(newOptions.format) && oldOptions.format !== newOptions.format
184	\|\| oldOptions.localizedLayerStyles !== newOptions.localizedLayerStyles
185	\|\| oldOptions.tileSize !== newOptions.tileSize
186	\|\| oldOptions.forceProxy !== newOptions.forceProxy
187	\|\| oldOptions.tileGridStrategy !== newOptions.tileGridStrategy
188	\|\| !isEqual(oldOptions.tileGrids, newOptions.tileGrids)
189	);
190	};
191
192	Layers.registerType('wms', {	1✔
193	create: createLayer,
194	update: (layer, newOptions, oldOptions, map) => {
195	const newIsVector = isVectorFormat(newOptions.format);	17✔
196
197	if (mustCreateNewLayer(oldOptions, newOptions)) {	17✔
198	// TODO: do we need to clean anything before re-creating stuff from scratch?
199	return createLayer(newOptions, map);	6✔
200	}
201	let needsRefresh = false;	11✔
202	if (newIsVector && newOptions.vectorStyle && !isEqual(newOptions.vectorStyle, oldOptions.vectorStyle \|\| {})) {	11!
UNCOV 203	applyStyle(newOptions.vectorStyle, layer, map);	×
UNCOV 204	needsRefresh = true;	×
205	}
206
207	const wmsSource = layer.get('wmsSource') \|\| layer.getSource();	11✔
208	const vectorSource = newIsVector ? layer.getSource() : null;	11!
209
210	if (oldOptions.srs !== newOptions.srs) {	11!
211	const normalizedSrs = CoordinatesUtils.normalizeSRS(newOptions.srs, newOptions.allowedSRS);	×
212	const extent = get(normalizedSrs).getExtent() \|\| getProjection(normalizedSrs).extent;	×
213	if (newOptions.singleTile && !newIsVector) {	×
214	layer.setExtent(extent);	×
215	} else {
UNCOV 216	const tileGrid = generateTileGrid(newOptions, map);	×
217	wmsSource.tileGrid = tileGrid;	×
UNCOV 218	if (vectorSource) {	×
UNCOV 219	vectorSource.tileGrid = tileGrid;	×
220	}
221	}
UNCOV 222	needsRefresh = true;	×
223	}
224
225	if (oldOptions.credits !== newOptions.credits && newOptions.credits) {	11✔
226	wmsSource.setAttributions(toOLAttributions(newOptions.credits));	3✔
227	needsRefresh = true;	3✔
228	}
229
230	let changed = false;	11✔
231	let oldParams;
232	let newParams;
233	if (oldOptions && wmsSource && wmsSource.updateParams) {	11!
234	if (oldOptions.params && newOptions.params) {	11✔
235	changed = union(	4✔
236	Object.keys(oldOptions.params),
237	Object.keys(newOptions.params)
238	).reduce((found, param) => {
239	if (newOptions.params[param] !== oldOptions.params[param]) {	5✔
240	return true;	3✔
241	}
242	return found;	2✔
243	}, false);
244	} else if ((!oldOptions.params && newOptions.params) \|\| (oldOptions.params && !newOptions.params)) {	7!
UNCOV 245	changed = true;	×
246	}
247	oldParams = wmsToOpenlayersOptions(oldOptions);	11✔
248	newParams = wmsToOpenlayersOptions(newOptions);	11✔
249	changed = changed \|\| ["LAYERS", "STYLES", "FORMAT", "TRANSPARENT", "TILED", "VERSION", "_v_", "CQL_FILTER", "SLD", "VIEWPARAMS"].reduce((found, param) => {	11✔
250	if (oldParams[param] !== newParams[param]) {	80✔
251	return true;	2✔
252	}
253	return found;	78✔
254	}, false);
255
256	needsRefresh = needsRefresh \|\| changed;	11✔
257	}
258
259	if (oldOptions.minResolution !== newOptions.minResolution) {	11✔
260	layer.setMinResolution(newOptions.minResolution === undefined ? 0 : newOptions.minResolution);	1!
261	}
262	if (oldOptions.maxResolution !== newOptions.maxResolution) {	11✔
263	layer.setMaxResolution(newOptions.maxResolution === undefined ? Infinity : newOptions.maxResolution);	1!
264	}
265	if (needsRefresh) {	11✔
266	// forces tile cache drop
267	// this prevents old cached tiles at lower zoom levels to be
268	// rendered during new params load
269	wmsSource?.tileCache?.pruneExceptNewestZ?.();	8✔
270	if (vectorSource) {	8!
UNCOV 271	vectorSource.clear();	×
UNCOV 272	vectorSource.refresh();	×
273	}
274
275	if (changed) {	8✔
276	const params = assign(newParams, addAuthenticationToSLD(optionsToVendorParams(newOptions) \|\| {}, newOptions));	5✔
277
278	wmsSource.updateParams(assign(params, Object.keys(oldParams \|\| {}).reduce((previous, key) => {	5!
279	return !isNil(params[key]) ? previous : assign(previous, {	45✔
280	[key]: undefined
281	});
282	}, {})));
283	}
284	}
285	return null;	11✔
286	}
287	});

geosolutions-it / MapStore2 / 12882591459

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